| Countries that Start with A | 0 | - | 4.98 | 2,161,673 |
| Countries that Start with B | 0 | - | 4.95 | 2,293,401 |
| Countries that Start with C | 0 | - | 4.96 | 1,821,273 |
| Countries that Start with D | 0 | - | 4.96 | 709,073 |
| Countries that Start with E | 0 | - | 4.95 | 1,376,558 |
| Countries that Start with G | 0 | - | 4.97 | 1,502,618 |
| Countries that Start with H | 0 | - | 4.96 | 604,346 |
| Countries that Start with I | 0 | - | 4.92 | 1,287,546 |
| Countries that Start with J | 0 | - | 4.98 | 602,059 |
| Countries that Start with K | 0 | - | 4.97 | 815,377 |
| Countries that Start with L | 0 | - | 4.98 | 1,090,225 |
| Countries that Start with N | 0 | - | 4.93 | 1,117,218 |
| Countries that Start with P | 0 | - | 4.94 | 1,215,669 |
| Countries that Start with S | 0 | - | 4.98 | 1,754,165 |
| Countries that Start with T | 0 | - | 4.90 | 1,009,465 |
| Countries that Start with U | 0 | - | 4.97 | 904,198 |
| Countries that Start with V | 0 | - | 4.98 | 609,138 |
| Countries that Start with F | 0 | - | 4.83 | 617,277 |
| Countries that Start with M | 0 | - | 4.97 | 1,381,115 |
| One Country By Letter By Continent | 0 | - | 5.00 | 123,759 |
| Countries Bordering "U" Countries | 0 | - | 4.82 | 24,495 |
| Countries that Start with R | 0 | - | 4.43 | 447,388 |
| Richest Countries A-Z | 0 | - | 4.91 | 103,037 |
| Majority Muslim Countries | 0 | - | 4.98 | 374,025 |
| NATO Countries | 0 | - | 4.98 | 280,077 |
| EU Countries Quiz | 0 | - | 4.99 | 273,724 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 288,116 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 272,835 |
| Top Five Countries by Religion | 0 | - | 4.93 | 171,244 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 148,348 |
| Countries with NO Military | 0 | - | 4.97 | 62,197 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,547 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,424,326 |
| Countries with the Most Christians | 0 | - | 4.92 | 143,098 |
| Countries with the Most Tanks | 0 | - | 4.91 | 107,343 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 50,502 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,757 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 320,478 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 88,130 |
| Buddhist Countries | 0 | - | 4.96 | 144,272 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 335,289 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 123,473 |
| Landlocked Countries | 0 | - | 4.99 | 420,022 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,764,515 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,509 |
| Countries with the Most Catholics | 0 | - | 4.90 | 109,338 |
| Orthodox Countries | 0 | - | 4.92 | 131,841 |
| Richest Island Countries | 0 | - | 4.84 | 100,479 |
| Battle to Country | 0 | - | 4.91 | 53,291 |
| Monarchies of Europe | 0 | - | 4.90 | 98,099 |
| Monarchies of Asia | 0 | - | 4.97 | 71,070 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 235,980 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 224,945 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 192,116 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 122,752 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,864 |
| Countries with the Most Muslims | 0 | - | 4.95 | 160,318 |
| Countries with the Most Exports | 0 | - | 4.96 | 155,336 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 189,631 |
| Countries by Oil Consumption | 0 | - | 4.96 | 120,383 |
| Largest Economies in 2050 | 0 | - | 4.90 | 111,401 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 271,247 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 104,245 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.89 | 84,500 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 111,661 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 195,124 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 118,311 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,484 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 329,933 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 374,920 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 405,963 |
| Island Countries | 0 | - | 4.99 | 710,210 |
| Sahara Desert Countries | 0 | - | 4.98 | 163,481 |
| Himalayan Countries | 0 | - | 4.95 | 137,901 |
| Andean Countries | 0 | - | 4.95 | 84,164 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 63,376 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 124,954 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,031 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,482 |
| Danube Countries | 0 | - | 4.97 | 71,771 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,714 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,170 |
| Countries with the Worst Passports | 0 | - | 4.94 | 83,866 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 148,950 |
| European Landlocked Countries | 0 | - | 4.99 | 146,908 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,296 |
| Countries with the Most Species | 0 | - | 4.99 | 103,042 |
| Countries 197 to 205 | 0 | - | 4.89 | 70,449 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,469 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,638 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,402 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,081 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,470 |
| Countries in the Alps | 0 | - | 4.87 | 117,886 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 97,389 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 106,609 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,508 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,394 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,243 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 95,804 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,406 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,287 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,044 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,656 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,547 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,390 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,019 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,311 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,316 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 118,445 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,140 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,645 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,713 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 242,942 |
| World Countries - Blind Typing | 0 | - | 5.00 | 107,529 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,068 |
| Largest Countries By Category | 0 | - | 4.97 | 157,846 |
| Countries by Countries | 0 | - | 4.97 | 62,959 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,378,452 |
| Country Flags with the Most White | 0 | - | 4.85 | 138,387 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,191 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 88,452 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,047,334 |
| Northernmost Countries | 0 | - | 4.99 | 361,023 |
| Countries of South America | 0 | - | 5.00 | 924,466 |
| Countries of Oceania | 0 | - | 5.00 | 1,053,320 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,870,420 |
| "Land" Countries | 0 | - | 4.98 | 336,085 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 118,116 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,134 |
| Large Countries with Small Economies | 0 | - | 4.95 | 80,876 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,074 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 126,954 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,941 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 154,125 |
| Rich Countries Bordering Poor Countries | 0 | - | 4.89 | 100,043 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,392 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,445,054 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 380,172 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,353 |
| Countries with Megacities | 0 | - | 4.99 | 262,917 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,190 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,171 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 137,492 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,213 |
| Name a World Capital A-Z | 0 | - | 5.00 | 176,074 |
| Countries by Official Language | 0 | - | 4.95 | 194,857 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 295,824 |
| Countries in their Native Language | 0 | - | 4.99 | 198,395 |
| Independence from Whom | 0 | - | 4.99 | 211,612 |
| Subdivisions by Country | 0 | - | 4.86 | 50,340 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 131,909 |
| Megadiverse Countries | 0 | - | 4.96 | 134,848 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 131,728 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,235 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,812 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,051 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 162,853 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,454 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 94,145 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,911 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,545 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,030 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 77,266 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,776 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,062 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,844 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,228 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,396 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 110,532 |
| World Map Quiz | 0 | - | 4.81 | 64,796 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 156,183 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 107,154 |
| Southernmost Countries of the World | 0 | - | 4.99 | 227,713 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 105,054 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 122,775 |
| Countries With the Most Languages | 0 | - | 4.90 | 201,660 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 110,657 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 93,794 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 98,931 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,335 |
| Tallest Countries North to South | 0 | - | 4.83 | 120,399 |
| Widest Countries East to West | 0 | - | 4.92 | 129,462 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,410 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 186,111 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 98,042 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 94,604 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 148,362 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,662 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 77,291 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 34,752 |
| Countries with Double Letters | 0 | - | 4.97 | 95,313 |
| Countries that End in N | 0 | - | 4.95 | 170,339 |
| Countries with Five Letters | 0 | - | 4.96 | 281,160 |
| Countries with Six Letters | 0 | - | 4.94 | 212,757 |
| Countries with W | 0 | - | 4.97 | 159,672 |
| Countries with Z | 0 | - | 4.98 | 290,554 |
| Countries with Letters Missing | 0 | - | 4.96 | 185,937 |
| Countries That End in U | 0 | - | 4.95 | 120,499 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.98 | 133,944 |